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Unified Communications Manager

Coverage of Unified Communications Manager in the Nexus archive.

Earliest in view: Jun 4 · 11:09 UTCMost recent: Jul 2 · 11:35 UTC
Co-mentioned in this coverage
Ciscoorganization3vulnerabilitytopic1CVE-2026-20230topic1server-side request forgerytopic1PSIRTorganization1proof-of-concepttopic1critical-severity flawtopic1PoC exploit codetopic1root privilegestopic1
Recent coverage
  • SECURITYJul 2 · 11:35 UTCBLEEPING COMPUTER
    Cisco finally confirms attackers exploiting Unified CM flaw

    Cisco has confirmed that attackers are exploiting a vulnerability in its Unified Communications Manager (Unified CM) system. The flaw was patched in early June but is now being actively used by attackers.

  • SECURITYJun 4 · 16:55 UTCTHE HACKER NEWS
    Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public

    Cisco has patched a server-side request forgery vulnerability (CVE-2026-20230) in Unified Communications Manager, allowing unauthenticated attackers to write files and escalate to root. Proof-of-concept exploit code is now public, though Cisco's PSIRT reports no observed attacks yet.

  • SECURITYJun 4 · 11:09 UTCBLEEPING COMPUTER
    Cisco warns of critical Unified CM flaw with PoC exploit code

    Cisco has released security updates to address a critical-severity flaw in its Unified Communications Manager (Unified CM) that allows attackers to gain root privileges. The vulnerability includes the availability of Proof of Concept (PoC) exploit code.

Unified Communications Manager · Dossier · The Nexus